1537053109 has 2 divisors, whose sum is σ = 1537053110. Its totient is φ = 1537053108.

The previous prime is 1537053107. The next prime is 1537053121. The reversal of 1537053109 is 9013507351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1523340900 + 13712209 = 39030^2 + 3703^2 .

It is an emirp because it is prime and its reverse (9013507351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1537053109 - 2¹ = 1537053107 is a prime.

Together with 1537053107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1537053107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768526554 + 768526555.

It is an arithmetic number, because the mean of its divisors is an integer number (768526555).

Almost surely, 2^1537053109 is an apocalyptic number.

It is an amenable number.

1537053109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1537053109 is an equidigital number, since it uses as much as digits as its factorization.

1537053109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 1537053109 is about 39205.2688933516. The cubic root of 1537053109 is about 1154.0632845478.

The spelling of 1537053109 in words is "one billion, five hundred thirty-seven million, fifty-three thousand, one hundred nine".